---> uname -a: Linux prd-centos8-builder-2c-4g-9876.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 947 17 2237 2907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:0a:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:feda:a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/03/2026 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 67.80 17.73 50.07 3808.82 2533.99 02:07:01 PM 45.72 0.20 45.52 29.99 4191.29 02:08:01 PM 59.28 0.03 59.25 0.53 7801.73 02:09:01 PM 28.06 1.23 26.82 234.32 6589.29 02:10:01 PM 21.31 0.05 21.26 1.33 2619.41 02:11:01 PM 20.03 0.00 20.03 0.00 1060.80 02:12:01 PM 17.50 0.23 17.26 34.13 703.73 02:13:01 PM 12.23 0.00 12.23 0.00 467.43 02:14:01 PM 13.11 0.00 13.11 0.00 532.49 02:15:01 PM 7.45 0.00 7.45 0.00 350.37 02:16:01 PM 24.14 0.07 24.08 9.72 935.53 02:17:01 PM 28.07 0.38 27.69 38.65 3463.71 Average: 28.62 1.62 27.00 336.90 2604.30 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1610836 3079600 2142840 57.09 2104 1647564 590156 12.29 137328 1755072 33392 02:07:01 PM 1396556 3048056 2357120 62.79 2104 1819740 597004 12.43 142564 1926132 134820 02:08:01 PM 1116784 2947276 2636892 70.25 2104 1990684 676852 14.09 143964 2172752 134216 02:09:01 PM 1113160 3008484 2640516 70.34 2104 2054848 610952 12.72 148132 2167384 24420 02:10:01 PM 1058132 2992348 2695544 71.81 2104 2092712 625212 13.02 170492 2196000 19420 02:11:01 PM 1111224 3045028 2642452 70.40 2104 2092700 574260 11.96 174560 2141048 6728 02:12:01 PM 1078344 3013172 2675332 71.27 2104 2093724 594568 12.38 213576 2134588 24 02:13:01 PM 1083424 3018236 2670252 71.14 2104 2093728 597724 12.45 213892 2129228 5840 02:14:01 PM 1060908 2995708 2692768 71.74 2104 2093728 618876 12.89 213924 2152168 5820 02:15:01 PM 1062748 2997508 2690928 71.69 2104 2093728 611104 12.73 214720 2149500 4 02:16:01 PM 847412 2832444 2906264 77.42 2104 2143816 780820 16.26 401924 2176128 38740 02:17:01 PM 1035088 3041300 2718588 72.42 2104 2163808 584276 12.17 409012 1977676 19312 Average: 1131218 3001597 2622458 69.86 2104 2031732 621817 12.95 215341 2089806 35228 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 169.47 103.91 941.99 55.93 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 32.74 24.21 693.20 3.38 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 16.83 15.01 356.02 2.79 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 37.67 31.56 324.96 4.66 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 34.27 24.23 649.99 3.84 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.66 9.16 8.30 3.36 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.43 9.00 4.43 3.48 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 5.83 7.30 3.67 3.06 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.50 7.08 3.13 2.70 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 6.00 5.58 5.24 0.81 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 44.64 22.83 139.34 12.94 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 45.18 23.24 313.52 5.61 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.15 23.37 285.18 8.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/03/2026 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.61 0.00 4.49 3.86 7.81 58.23 02:06:01 PM 0 26.60 0.00 4.23 3.70 7.41 58.07 02:06:01 PM 1 24.62 0.00 4.76 4.02 8.21 58.39 02:07:01 PM all 24.55 0.00 2.94 1.22 6.98 64.31 02:07:01 PM 0 20.68 0.00 2.53 1.73 7.26 67.80 02:07:01 PM 1 28.45 0.00 3.36 0.71 6.70 60.78 02:08:01 PM all 27.00 0.00 2.99 2.33 8.38 59.30 02:08:01 PM 0 24.38 0.00 3.34 2.64 7.72 61.91 02:08:01 PM 1 29.59 0.00 2.65 2.02 9.02 56.72 02:09:01 PM all 18.56 0.00 2.32 1.16 5.88 72.07 02:09:01 PM 0 15.92 0.00 2.71 1.79 5.38 74.19 02:09:01 PM 1 21.18 0.00 1.93 0.53 6.38 69.98 02:10:01 PM all 24.59 0.00 1.66 0.99 6.11 66.65 02:10:01 PM 0 17.48 0.00 1.28 1.16 6.32 73.76 02:10:01 PM 1 31.81 0.00 2.06 0.81 5.90 59.42 02:11:01 PM all 23.95 0.00 1.43 0.74 5.56 68.31 02:11:01 PM 0 12.23 0.00 1.15 0.70 5.86 80.06 02:11:01 PM 1 35.96 0.00 1.73 0.78 5.25 56.28 02:12:01 PM all 19.28 0.00 1.73 0.46 5.48 73.04 02:12:01 PM 0 12.94 0.00 1.55 0.58 5.77 79.16 02:12:01 PM 1 25.70 0.00 1.92 0.34 5.20 66.85 02:13:01 PM all 22.79 0.00 1.34 0.28 5.50 70.09 02:13:01 PM 0 9.68 0.00 1.11 0.19 5.83 83.19 02:13:01 PM 1 36.21 0.00 1.58 0.37 5.17 56.67 02:14:01 PM all 24.28 0.00 1.28 0.40 6.12 67.93 02:14:01 PM 0 28.56 0.00 1.54 0.43 6.05 63.42 02:14:01 PM 1 20.02 0.00 1.02 0.37 6.18 72.41 02:15:01 PM all 9.77 0.00 0.99 0.26 4.15 84.83 02:15:01 PM 0 8.26 0.00 0.96 0.51 4.44 85.82 02:15:01 PM 1 11.30 0.00 1.01 0.00 3.86 83.83 02:16:01 PM all 37.74 0.00 2.31 0.86 8.04 51.05 02:16:01 PM 0 46.61 0.00 2.76 1.02 7.71 41.90 02:16:01 PM 1 29.05 0.00 1.86 0.71 8.37 60.00 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 33.10 0.00 3.05 0.74 7.22 55.88 02:17:01 PM 0 33.11 0.00 2.80 0.34 6.96 56.79 02:17:01 PM 1 33.09 0.00 3.30 1.13 7.48 54.99 Average: all 24.29 0.00 2.21 1.10 6.44 65.97 Average: 0 21.33 0.00 2.16 1.23 6.39 68.90 Average: 1 27.25 0.00 2.26 0.98 6.49 63.02